A bullet train stops at the Wushan Railway Station in Wushan County, southwest China's Chongqing Municipality, June 14, 2022, during a trial operation of the Chongqing-Wushan section of the high-speed railway linking Chongqing and Zhengzhou, capital of central China's Henan Province. The Zhengzhou-Chongqing High-speed Railway will be fully operational in late June, cutting the travel time between the two cities from 8 hours to 4 hours and upgrading the high-speed railway network in central China and southwest China. (Photo: China News Service/He Penglei)
A bullet train stops at the Wushan Railway Station in Wushan County, southwest China's Chongqing Municipality, June 14, 2022, during a trial operation of the Chongqing-Wushan section of the high-speed railway linking Chongqing and Zhengzhou, capital of central China's Henan Province. The Zhengzhou-Chongqing High-speed Railway will be fully operational in late June, cutting the travel time between the two cities from 8 hours to 4 hours and upgrading the high-speed railway network in central China and southwest China. (Photo: China News Service/He Penglei)
A staff member works on a train during a trial operation of the Chongqing-Wushan section of the high-speed railway linking Chongqing, southwest China, and Zhengzhou, capital of central China's Henan Province, June 13, 2022. (Photo: China News Service/He Penglei)
Photo shows the interior view of a bullet train at the Wushan Railway Station in Wushan County, southwest China's Chongqing Municipality, June 13, 2022, during a trial operation of the Chongqing-Wushan section of the high-speed railway linking Chongqing and Zhengzhou, capital of central China's Henan Province. (Photo: China News Service/He Penglei)
Photo shows the interior view of a bullet train at the Wushan Railway Station in Wushan County, southwest China's Chongqing Municipality, June 13, 2022, during a trial operation of the Chongqing-Wushan section of the high-speed railway linking Chongqing and Zhengzhou, capital of central China's Henan Province. (Photo: China News Service/He Penglei)
A bullet train arrives at the Wushan Railway Station in Wushan County, southwest China's Chongqing Municipality, June 13, 2022, during a trial operation of the Chongqing-Wushan section of the high-speed railway linking Chongqing and Zhengzhou, capital of central China's Henan Province. (Photo: China News Service/He Penglei)